Season 1
1×01 “The Crocodile’s Dilemma”
1×02 “The Rooster Prince”
1×03 “A Muddy Road”
1×04 “Eating the Blame”
1×05 “The Six Ungraspables”
1×06 “Buridan’s Ass”
1×07 “Who Shaves the Barber?”
1×08 “The Heap”
1×09 “A Fox, a Rabbit, and a Cabbage”
1×10 “Morton’s Fork“

Season 2
2×01 “Waiting for Dutch”
2×02 “Before the Law”
2×03 “The Myth of Sisyphus”
2×04 “Fear and Trembling”
2×05 “The Gift of the Magi”
2×06 “Rhinoceros”
2×07 “Did You Do This? No, You Did It!”
2×08 “Loplop”
2×09 “The Castle”
2×10 “Palindrome“

Season 3
3×01 “The Law of Vacant Places”
3×02 “The Principle of Restricted Choice”
3×03 “The Law of Non-Contradiction”
3×04 “The Narrow Escape Problem”
3×05 “The House of Special Purpose”
3×06 “The Lord of No Mercy”
3×07 “The Law of Inevitability”
3×08 “Who Rules the Land of Denial?”
3×09 “Aporia”
3×10 “Somebody to Love“

Season 4
4×01 “Welcome to the Alternate Economy”
4×02 “The Land of Taking and Killing”
4×03 “Raddoppiarlo”
4×04 “The Pretend War”
4×05 “The Birthplace of Civilization”
4×06 “Camp Elegance”
4×07 “Lay Away”
4×08 “The Nadir”
4×09 “East/West”
4×10 “Happy”
4×11 “Storia Americana“