The Leisure Hive (2) Doctor Who : Season 18 Episode 2
TV-PG BBC Television 25m int(0)
Aired: September 6th, 1980 @ 5:15 PM EST on BBC Television
Another man is found dead, strangled by the Doctor's scarf, so the Doctor is put on trial. By some of the archaic rules of law, he's made to "prove" his innocence by becoming a test subject in a new tachyon experiment with time. The result will prove his innocence or guilt, so they say.