diff --git a/api/sessions/option.gen.go b/api/sessions/option.gen.go
index 6367b922bb..d84fa64b6d 100644
--- a/api/sessions/option.gen.go
+++ b/api/sessions/option.gen.go
@@ -1,6 +1,7 @@
 package sessions
 
 import (
+	"fmt"
 	"strconv"
 	"strings"
 
@@ -86,3 +87,15 @@ func WithRecursive(recurse bool) Option {
 		o.withRecursive = true
 	}
 }
+
+func WithIncludeTerminated(inIncludeTerminated bool) Option {
+	return func(o *options) {
+		o.queryMap["include_terminated"] = fmt.Sprintf("%v", inIncludeTerminated)
+	}
+}
+
+func DefaultIncludeTerminated() Option {
+	return func(o *options) {
+		o.postMap["include_terminated"] = nil
+	}
+}
diff --git a/internal/api/genapi/input.go b/internal/api/genapi/input.go
index 9574ae2961..7db6a6d5d8 100644
--- a/internal/api/genapi/input.go
+++ b/internal/api/genapi/input.go
@@ -701,6 +701,14 @@ var inputStructs = []*structInfo{
 			readTemplate,
 			listTemplate,
 		},
+		extraFields: []fieldInfo{
+			{
+				Name:      "IncludeTerminated",
+				ProtoName: "include_terminated",
+				FieldType: "bool",
+				Query:     true,
+			},
+		},
 		pluralResourceName:  "sessions",
 		createResponseTypes: true,
 		fieldFilter:         []string{"private_key"},
diff --git a/internal/cmd/commands/sessionscmd/funcs.go b/internal/cmd/commands/sessionscmd/funcs.go
index cccfecb51f..0910106c15 100644
--- a/internal/cmd/commands/sessionscmd/funcs.go
+++ b/internal/cmd/commands/sessionscmd/funcs.go
@@ -10,15 +10,46 @@ import (
 	"github.com/hashicorp/boundary/internal/cmd/base"
 )
 
+const (
+	flagIncludeTerminated = "include-terminated"
+)
+
 func init() {
 	extraActionsFlagsMapFunc = extraActionsFlagsMapFuncImpl
+	extraFlagsFunc = extraFlagsFuncImpl
+	extraFlagsHandlingFunc = extraFlagsHandlingFuncImpl
 	executeExtraActions = executeExtraActionsImpl
 }
 
 func extraActionsFlagsMapFuncImpl() map[string][]string {
 	return map[string][]string{
 		"cancel": {"id"},
+		"list":   {flagIncludeTerminated},
+	}
+}
+
+type extraCmdVars struct {
+	flagIncludeTerminated bool
+}
+
+func extraFlagsFuncImpl(c *Command, set *base.FlagSets, f *base.FlagSet) {
+	for _, name := range flagsMap[c.Func] {
+		switch name {
+		case flagIncludeTerminated:
+			f.BoolVar(&base.BoolVar{
+				Name:   flagIncludeTerminated,
+				Target: &c.flagIncludeTerminated,
+				Usage:  "If set, terminated sessions will be included in the results.",
+			})
+		}
+	}
+}
+
+func extraFlagsHandlingFuncImpl(c *Command, _ *base.FlagSets, opts *[]sessions.Option) bool {
+	if c.flagIncludeTerminated {
+		*opts = append(*opts, sessions.WithIncludeTerminated(c.flagIncludeTerminated))
 	}
+	return true
 }
 
 func (c *Command) extraHelpFunc(helpMap map[string]func() string) string {
diff --git a/internal/cmd/commands/sessionscmd/sessions.gen.go b/internal/cmd/commands/sessionscmd/sessions.gen.go
index 372fec9d6e..5732f46f69 100644
--- a/internal/cmd/commands/sessionscmd/sessions.gen.go
+++ b/internal/cmd/commands/sessionscmd/sessions.gen.go
@@ -35,6 +35,8 @@ type Command struct {
 	Func string
 
 	plural string
+
+	extraCmdVars
 }
 
 func (c *Command) AutocompleteArgs() complete.Predictor {
diff --git a/internal/cmd/gencli/input.go b/internal/cmd/gencli/input.go
index 0c57d38271..6772eea7d4 100644
--- a/internal/cmd/gencli/input.go
+++ b/internal/cmd/gencli/input.go
@@ -408,13 +408,14 @@ var inputStructs = map[string][]*cmdInfo{
 	},
 	"sessions": {
 		{
-			ResourceType:     resource.Session.String(),
-			Pkg:              "sessions",
-			StdActions:       []string{"read", "list"},
-			Container:        "Scope",
-			HasExtraHelpFunc: true,
-			HasId:            true,
-			VersionedActions: []string{"cancel"},
+			ResourceType:        resource.Session.String(),
+			Pkg:                 "sessions",
+			StdActions:          []string{"read", "list"},
+			Container:           "Scope",
+			HasExtraCommandVars: true,
+			HasExtraHelpFunc:    true,
+			HasId:               true,
+			VersionedActions:    []string{"cancel"},
 		},
 	},
 	"targets": {
diff --git a/internal/gen/controller.swagger.json b/internal/gen/controller.swagger.json
index 3c80e77844..5c1718c855 100644
--- a/internal/gen/controller.swagger.json
+++ b/internal/gen/controller.swagger.json
@@ -2523,6 +2523,13 @@
             "in": "query",
             "required": false,
             "type": "string"
+          },
+          {
+            "name": "include_terminated",
+            "description": "Experimental. By default only non-terminated (i.e. pending, active, canceling) are returned.\nSet this option to include terminated sessions as well.",
+            "in": "query",
+            "required": false,
+            "type": "boolean"
           }
         ],
         "tags": [
diff --git a/internal/gen/controller/api/services/session_service.pb.go b/internal/gen/controller/api/services/session_service.pb.go
index fa7698e568..28a2aaf641 100644
--- a/internal/gen/controller/api/services/session_service.pb.go
+++ b/internal/gen/controller/api/services/session_service.pb.go
@@ -125,6 +125,9 @@ type ListSessionsRequest struct {
 	ScopeId   string `protobuf:"bytes,1,opt,name=scope_id,json=scopeId,proto3" json:"scope_id,omitempty" class:"public"` // @gotags: `class:"public"`
 	Recursive bool   `protobuf:"varint,20,opt,name=recursive,proto3" json:"recursive,omitempty" class:"public"`          // @gotags: `class:"public"`
 	Filter    string `protobuf:"bytes,30,opt,name=filter,proto3" json:"filter,omitempty" class:"public"`                 // @gotags: `class:"public"`
+	// Experimental. By default only non-terminated (i.e. pending, active, canceling) are returned.
+	// Set this option to include terminated sessions as well.
+	IncludeTerminated bool `protobuf:"varint,40,opt,name=include_terminated,proto3" json:"include_terminated,omitempty" class:"public"` // @gotags: `class:"public"`
 }
 
 func (x *ListSessionsRequest) Reset() {
@@ -180,6 +183,13 @@ func (x *ListSessionsRequest) GetFilter() string {
 	return ""
 }
 
+func (x *ListSessionsRequest) GetIncludeTerminated() bool {
+	if x != nil {
+		return x.IncludeTerminated
+	}
+	return false
+}
+
 type ListSessionsResponse struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -352,68 +362,72 @@ var file_controller_api_services_v1_session_service_proto_rawDesc = []byte{
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 }
 
 var (
diff --git a/internal/proto/controller/api/services/v1/session_service.proto b/internal/proto/controller/api/services/v1/session_service.proto
index 6d379450d0..e0eeed08b1 100644
--- a/internal/proto/controller/api/services/v1/session_service.proto
+++ b/internal/proto/controller/api/services/v1/session_service.proto
@@ -63,6 +63,9 @@ message ListSessionsRequest {
   string scope_id = 1; // @gotags: `class:"public"`
   bool recursive = 20 [json_name = "recursive"]; // @gotags: `class:"public"`
   string filter = 30 [json_name = "filter"]; // @gotags: `class:"public"`
+  // Experimental. By default only non-terminated (i.e. pending, active, canceling) are returned.
+  // Set this option to include terminated sessions as well.
+  bool include_terminated = 40 [json_name = "include_terminated"]; // @gotags: `class:"public"`
 }
 
 message ListSessionsResponse {