2x07: Wacky crossover with the comedy cartoon!
2x08: WAR IS HELL, NOBODY IS INNOCENT, MORALITY IS GREY, FORGIVENESS IS QUESTIONABLE, AND THE FRIENDLY DOCTOR MAY OR MAY NOT HAVE DELIBERATELY KILLED A GUY IN COLD BLOOD
2x09: Musical!
Find you a show that can do both.
Yes, definitely had a MASH vibe.