All episodes Season 4 S04E20 1977-02-20 60 min 1970s ABC

The Six Million Dollar Man

U-509

TV Flash files “U-509” as hour 77 of 101 in the TV Flash guide — The Six Million Dollar Man (1974–1978) on ABC, season 4, episode 20, aired 1977-02-20, 60 min.

From the desk

How this hour is filed

This leaf is S04E20: listed hour 77 of 101 in the The Six Million Dollar Man guide, hour 20 of 23 in season 4. It aired 1977-02-20 (60 min). The listed hour before it is “Carnival of Spies” (S04E19). Next is “The Privacy of the Mind” (S04E21).

The Six Million Dollar Man — U-509 (S04E20)

Catalog log

Broadcast listing — not a TV Flash recap.

When a sub is seen off the coast. It appears to be an old German U-Boat from World War II. A message is sent saying that unless their demands are met, they will kill thousands of people. They agree to a meeting and Steve is sent to meet with the person. The person claims that the sub has a cache of nerve gas which when released and depending on the wind will reach a populated area. Oscar decides to send Steve to get into the sub and to try and neutralize the threat. But Steve is captured and is shown the nerve gas.

Viewer FAQ

Where does U-509 sit in the The Six Million Dollar Man guide?

S04E20 is listed hour 77 of 101 — hour 20 of 23 in season 4, season 4 episode 20.

When did The Six Million Dollar Man S04E20 air?

U-509 aired 1977-02-20 and is listed at 60 minutes.

Do I need the Cyborg novel first?

No. The ABC series is the pop version of Martin Caidin's book. The rebuild monologue and slow-mo action are the television language.

In the series

Why this series still plays

Lee Majors's Steve Austin gets rebuilt better, stronger, faster, and slow-motion sound design becomes a national language. Martin Caidin's Cyborg as ABC family-hour cyborg adventure, Oscar Goldman handing missions, Jaime Sommers waiting in the wings. Bionic franchise origin, merch included.

We can rebuild him — better, stronger, faster — and the rebuild monologue is still the series' real opening credit. Lee Majors's Steve Austin, a barely surviving astronaut turned bionic federal operative, slow-mo'd through ABC's The Six Million Dollar Man (1974–1978), from Martin Caidin's novel Cyborg, for five seasons and 101 hours. Kenneth Johnson's high-concept action made telescopic zoom vision and distinctive sound design a kids' gateway. Richard Anderson's Oscar Goldman handed OSI missions; Martin E.…

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Also in season 4

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