Samantha Who? 8pm, Seven Christina Applegate continues to shine as Sam, the girl with no memory. She whines tonight about getting no time to herself: ‘‘ The last time I had any peace and quiet was when I was in my coma.’’ Revealing a newfound fear of elevators, she asks former boyfriend Todd, ‘‘ Have you ever been in an elevator? It is like riding in a coffin falling down a mineshaft.’’ It’s also good to see Tim Russ ( formerly the Vulcan Tuvok in Star Trek Voyager ) working with his own ears as acerbic doorman Frank. Compass: The Third Age, 10.15pm, ABC1 Tonight, the final in the Compass series of dinners with Australian men. The five men featured are all retired or beyond conventional full- time work. Have they become grumpy old men or are they having a ball? Find out as Geraldine Doogue dines with Tim Fischer, John Coombs, Bruce Wilson, John Wallin and Max Walker.