Desc: The Lion and the Mouse: Directed by Lloyd Bacon. With May McAvoy, Lionel Barrymore, Alec B. Francis, William Collier Jr.. Judge Ross, on the Federal Bench, rules in favor of a large company in litigation before him, unaware that a smaller company in which he owns considerable stock has been subsumed by the larger firm, thus creating appearance of a conflict of interests. When one of the Judge's enemies plots to ruin the Judge over this apparent improper behavior, Judge Ross's daughter Shirley sets out to prove her father's innocence.