I am happy to report that TCM US has some variety for Bob fans in April. Remember, times listed are Eastern.
11:15 a.m. Hell Below (1933)
A submarine captain clashes with one of his crew during World War I. Cast: Robert Montgomery, Walter Huston, Jimmy Durante. Dir: Jack Conway
11:30 a.m. Ever Since Eve (1937)
A plain-jane secretary masquerades as a beauty* to win her boss's heart. Cast: Marion Davies, Robert Montgomery, Frank McHugh. Dir: Lloyd Bacon
* Actually, I think they have the above turned around...a beauty masquerades as a plane-jane secretary