The Borgias (2011)

S5E11 The Case of the Left-Handed Liar

Title: The Mystery of the Sinister Strength Plot: Ward Nichols, a fitness instructor, dreams of marrying his boss's daughter, but he's being blackmailed by his estranged wife, Veronica, who insists she's expecting and demands money. Tensions escalate when Bernard Daniels is discovered dead at the gym, crushed beneath a dumbbell. As chaos ensues, Perry Mason steps in to uncover the real story behind the shocking murder.