Given the question: Generate a question that has the following answer: Then Watcher for the following movie plot: "Since the dawn of man, the vampires have walked among us, killing and feeding. The only one with the strength or skill to stop their heinous evil is the slayer, she who bears the birthmark, the mark of the coven. Trained by the watcher, one slayer dies and the next is chosen."In 1992 Los Angeles, the new vampire slayer is cheerleader Buffy [Kristy Swanson]. Three bodies have been found with "really gross hickies" on their necks. It takes Merrick the Watcher [Donald Sutherland] some time, but he finally convinces Buffy that she is indeed the chosen one. When Merrick is killed by the master Lothos [Rutger Hauer] and Buffy links up with nerdy Pike [Luke Perry], she realizes how serious the vampire business really is. Things come to a head when vampires crash the senior prom.
The answer is:
What is Merrick's title?