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Episode guide

S4·E21 Back-Up One L-20

Episode
Season 4, Episode 21
Air Date
February 23, 1972
Runtime
30 minutes
Director
James Neilson
Writer
Stephen J. Cannell
Story Type
Core Character Arc
Core Aired February 23, 1972 30 min
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Synopsis

Malloy tries to prove Sgt. MacDonald's innocence when Mac accidentally hits and kills a jaywalker while driving his police cruiser. Every witness on the sidewalk claims she was in the crosswalk, and the burglary suspect MacDonald is transporting is unmotivated to testify on his behalf. The truth proves to be far more complicated than the officers realized.

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Frequently Asked Questions

When did Season 4 Episode 21 of Adam-12 air?

Season 4, Episode 21 ('Back-Up One L-20') originally aired on February 23, 1972.

How long is Season 4 Episode 21 ('Back-Up One L-20')?

The runtime for this episode is approximately 30 minutes.

What happens in Adam-12 Season 4 Episode 21?

Malloy tries to prove Sgt. MacDonald's innocence when Mac accidentally hits and kills a jaywalker while driving his police cruiser. Every witness on the sidewalk claims she was in the crosswalk, and the burglary suspect MacDonald is transporting is unmotivated to testify on his behalf. The truth pro...

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