S4 E1: Sid and Nancy

S4 E2: Oops I Bit It Again

S4 E3: Rex Marks the Spot

S4 E4: Leader of the Pack

S4 E5: Rex to Riches

S4 E6: Dead Man's Bridge

S4 E7: A Stab in the Dark Web

S4 E8: Sudden Death

S4 E9: Impawster Syndrome

S4 E10: Blood & Diamonds

S4 E11: Capital Punishment

S4 E12: No Man Is an island

S4 E13: Roses of Signal Hill

S4 E14: Roll the Bones

S4 E15: Nightmare on Water St.

S4 E16: Dog Days Are Over