Eddie Collins, private eye and part-time Hollywood actor, is hired by elderly actor, Ben Roth, to locate his disowned son, Jack Callahan. Roth is in his 90s and hopes to reconcile their relationship before his “martini shot” (the last shot of the day on a film project) occurs.

While working the Roth case, Eddie receives a letter from his biological daughter’s adoptive parents saying the girl, Kelly, would finally like to meet him after twelve years. In spite of his uncertainty over the meeting, Eddie agrees to meet her. What will this relationship lead to in the future and what will all parties make of it? Only time will tell.

Eddie locates Callahan, leading to a father and son reunion. However, he later gets a call from Roth, informing him that his son has been found, bludgeoned to death. Ben asks Eddie to find out what has happened to Jack. Eddie investigates Jack’s life, hoping to find clues to the murder. Little does he know that upon discovering thee murderer, his own life will hang in the balance.