Liam O'Flaherty

In 1922, an Irish rebel informs on his friend, then feels doom closing in. (imdb)

The Informer, remade in black America in the days after MLK's assassination.

A remake of Frank Capra's Submarine (1928), Devil's Playground is a snappy Columbia "B plus" picture starring Richard Dix and Chester Morris. Submarine officers Dorgan (Dix) and Mason (Morris) battle on land for the affections of dance-hall girl Carmen (Dolores del Rio). She marries Dorgan but makes a play for Mason when her husband is on duty. The romantic rivalry is forgotten when Dorgan must rescue Mason and his crew from a sunken sub. (allrovi.com)

Working class Irishmen Lars Hanson and Carl Harbord are members of an anti-establishment "Party", where politics is punctuated with gunfire. While maintaining a friendship with his comrade, Mr. Hanson is obviously interested in Mr. Harbord's fickle moll, the lovely Lya de Putti. After Harbord kills the local police chief he is driven underground; leaving Ms. de Putti free to hook up with Hanson. Then, when Harbord surfaces to visit his mother, Hanson suspects he is seeing de Putti. (imdb)

A religious fanatic finds his entire life and philosophy turned upside-down as he falls in love with a girl and kills her in a jealous rage. His search is for peace of mind and a desire to justify the murder of the girl to himself. His mind becomes distraught as he gropes trying to rationalize his deed and his world falls apart around him. (imdb)