Plot
A composer stuck in a middle-class marriage finds that his affair with his wife's half-sister has resulted in her pregnancy. When his wife refuses to give him a divorce he hatches a murder scheme that is too clever by half.
Where to watch The Third Alibi?
The Third Alibi is a drama movie featuring Laurence Payne and directed by Montgomery Tully.
The Third Alibi is currently streaming for free (ad-supported) on Plex, Plex Player and Tubi TV.
It is also possible to buy The Third Alibi on Amazon Video, Google Play Movies and YouTube.