diff --git a/e2e/etcdctlv3_test.go b/e2e/etcdctlv3_test.go
index 84835e050..5894dae32 100644
--- a/e2e/etcdctlv3_test.go
+++ b/e2e/etcdctlv3_test.go
@@ -23,6 +23,22 @@ import (
 	"github.com/coreos/etcd/pkg/testutil"
 )
 
+func TestCtlV3Set(t *testing.T) {
+	testCtlV3Set(t, &configNoTLS, 3*time.Second, false)
+}
+
+func TestCtlV3SetZeroTimeout(t *testing.T) {
+	testCtlV3Set(t, &configNoTLS, 0, false)
+}
+
+func TestCtlV3SetTimeout(t *testing.T) {
+	testCtlV3Set(t, &configNoTLS, time.Nanosecond, false)
+}
+
+func TestCtlV3SetPeerTLS(t *testing.T) {
+	testCtlV3Set(t, &configPeerTLS, 3*time.Second, false)
+}
+
 func TestCtlV3SetQuorum(t *testing.T) {
 	testCtlV3Set(t, &configNoTLS, 3*time.Second, true)
 }
@@ -105,12 +121,10 @@ func ctlV3Put(clus *etcdProcessCluster, key, value string, dialTimeout time.Dura
 }
 
 func ctlV3Get(clus *etcdProcessCluster, key, value string, dialTimeout time.Duration, quorum bool) error {
-	if !quorum { // TODO: add serialized option
-		panic("serialized option is not implemented")
-	}
-
 	cmdArgs := append(ctlV3PrefixArgs(clus, dialTimeout), "get", key)
-
+	if !quorum {
+		cmdArgs = append(cmdArgs, "--consistency", "s")
+	}
 	// TODO: match by value. Currently it prints out both key and value in multi-lines.
 	return spawnWithExpectedString(cmdArgs, key)
 }
@@ -122,10 +136,6 @@ func mustCtlV3(t *testing.T) {
 }
 
 func setupCtlV3Test(t *testing.T, cfg *etcdProcessClusterConfig, quorum bool) *etcdProcessCluster {
-	if !quorum { // TODO: add serialized option
-		panic("serialized option is not implemented")
-	}
-
 	mustCtlV3(t)
 	if !quorum {
 		cfg = configStandalone(*cfg)
diff --git a/etcdctlv3/command/get_command.go b/etcdctlv3/command/get_command.go
index 99746adbd..eb87ee0b0 100644
--- a/etcdctlv3/command/get_command.go
+++ b/etcdctlv3/command/get_command.go
@@ -24,11 +24,12 @@ import (
 )
 
 var (
-	getLimit      int64
-	getSortOrder  string
-	getSortTarget string
-	getPrefix     bool
-	getFromKey    bool
+	getConsistency string
+	getLimit       int64
+	getSortOrder   string
+	getSortTarget  string
+	getPrefix      bool
+	getFromKey     bool
 )
 
 // NewGetCommand returns the cobra command for "get".
@@ -39,12 +40,12 @@ func NewGetCommand() *cobra.Command {
 		Run:   getCommandFunc,
 	}
 
+	cmd.Flags().StringVar(&getConsistency, "consistency", "l", "Linearizable(l) or Serializable(s)")
 	cmd.Flags().StringVar(&getSortOrder, "order", "", "order of results; ASCEND or DESCEND")
 	cmd.Flags().StringVar(&getSortTarget, "sort-by", "", "sort target; CREATE, KEY, MODIFY, VALUE, or VERSION")
 	cmd.Flags().Int64Var(&getLimit, "limit", 0, "maximum number of results")
 	cmd.Flags().BoolVar(&getPrefix, "prefix", false, "get keys with matching prefix")
 	cmd.Flags().BoolVar(&getFromKey, "from-key", false, "get keys that are greater than or equal to the given key")
-	// TODO: add consistency.
 	return cmd
 }
 
@@ -69,6 +70,14 @@ func getGetOp(cmd *cobra.Command, args []string) (string, []clientv3.OpOption) {
 	}
 
 	opts := []clientv3.OpOption{}
+	switch getConsistency {
+	case "s":
+		opts = append(opts, clientv3.WithSerializable())
+	case "l":
+	default:
+		ExitWithError(ExitBadFeature, fmt.Errorf("unknown consistency flag %q", getConsistency))
+	}
+
 	key := args[0]
 	if len(args) > 1 {
 		if getPrefix || getFromKey {