Seth MacFarlane already dominates TV's prime-time lineup, but get ready because more fat dads and hot moms are on the way. Are you prepared for sassy, back-talking pterodactyls and the severed foot of John F. Kennedy?

The second in Seth MacFarlane's web series focuses on Bob Marley and how he can't defend himself for shooting the sheriff, but not the deputy.  Granted, it's not an instant classic like the Super Mario skit, but it gets a...