Ken has a heart attack while driving and blames Titus, who has a picture that proves otherwise.

Questions before donating blood for Papa Titus reveal neither Erin nor Titus had safe sex when both cheated, but Titus balks at an HIV test.

Thrill-seeker Titus is undaunted by the death of the parachutist who jumped off a bridge before him. Erin, though, is daunted--fiercely.

Titus starts street racing for cash, fueling fury in Erin, who nursed him back from his last racing injury.

Phyllis Diller plays Grandma Titus, who still intimidates Ken despite her Alzheimer's, which has her trying to teach a high-school class.

As part of Erin's therapist training, the Titus clan participates in a family session, where issues of trust surface between Titus and Erin.