Zone Of Danger

S01 E01 • Sunday, May 10, 1970 • May 10 • 30m

Two Heads Are Better Than None

S01 E02 • Sunday, May 17, 1970 • May 17 • 30m

To End Is To Begin

S01 E03 • Sunday, May 24, 1970 • May 24 • 30m

Stowaway

S01 E04 • Sunday, May 31, 1970 • May 31 • 30m

The Human Relics

S01 E05 • Sunday, Jun 7, 1970 • Jun 7 • 30m

Six Guns Of Space

S01 E06 • Sunday, Jun 14, 1970 • Jun 14 • 30m

The Pirate Queen

S01 E07 • Sunday, Jun 21, 1970 • Jun 21 • 30m

A Sound In Space

S01 E08 • Sunday, Jun 28, 1970 • Jun 28 • 30m

Back To Childhood

S01 E09 • Sunday, Jul 5, 1970 • Jul 5 • 30m

Two Into One Won't Go

S01 E10 • Sunday, Jul 12, 1970 • Jul 12 • 30m

A Gesture From Kronos

S01 E11 • Sunday, Jul 19, 1970 • Jul 19 • 30m

The Cat

S01 E12 • Sunday, Jul 26, 1970 • Jul 26 • 30m

The Baiter Is Bitten

S01 E13 • Sunday, Aug 2, 1970 • Aug 2 • 30m

The Bigger They Are

S01 E14 • Sunday, Aug 9, 1970 • Aug 9 • 30m

The Hunter

S01 E15 • Sunday, Aug 16, 1970 • Aug 16 • 30m

Slave Queen

S01 E16 • Sunday, Aug 23, 1970 • Aug 23 • 30m

Something Fishy

S01 E17 • Sunday, Aug 30, 1970 • Aug 30 • 30m

Toy Soldier

S01 E18 • Sunday, Sep 6, 1970 • Sep 6 • 30m

Shadow Ship

S01 E19 • Sunday, Sep 13, 1970 • Sep 13 • 30m

Planet Of Fear

S01 E20 • Sunday, Sep 20, 1970 • Sep 20 • 30m

Spacequake

S01 E21 • Sunday, Sep 27, 1970 • Sep 27 • 30m

Efficiency Minus

S01 E22 • Sunday, Oct 4, 1970 • Oct 4 • 30m

Spark From A Dying Fire

S01 E23 • Sunday, Oct 11, 1970 • Oct 11 • 30m

Dream On

S01 E24 • Sunday, Oct 18, 1970 • Oct 18 • 30m

Spark for a Dying Fire

S01 E25 • Unknown • Unknown • 30m

Unreleased

General Alarm

S01 E26 • Sunday, Nov 1, 1970 • Nov 1 • 30m