Episode 1: Waddles escapes: Waddles gets out of the mystery shack on his own
Episode 2: Tyrone RETURNS!!!: Mabel scans a picture of dipper for her picture album on the picture but it turns alive a clone of dipper dipper and Tyrone trick Robbie
Episode 3: Mabel pox: Mabel sneezes on everyone and turns into her
Episode 4: mermandos house: Mabel becomes a mermaids
Episode 5: my little soos: everyone in the mystery shack finds out that soos is a brony.
episode 6: dippers computer: dipper gets a new computer
Episode 7: woof falls: Mabel turns to a dog
Episode 8: mystery land: grunkle Stan makes a play place for kids in the mystery shack
Episode 9: rainbow pig: Mabel finds a way how to change Waddles colors
Episode 10: boss dipper: dipper is in charge of the shack
Episode 11: mermando vs the lifeguard: mermando battles the lifeguard in the gravity falls pool
Episode 12: Easter island: Mabel goes to Easter island to get Waddles because he went in A teleporting machine
Episode 13:who does Wendy choose???: dipper and Robby fight to see who gets Wendy
Episode 14: pacificas evil revenge: Pacifica kidnaps Mermando and mabel must save him
Episode 15: camping: Mabel and Dipper goes camping
Episode 16: glitter day: Mabel makes up a holiday
Episode 17; mystery shack circus: Stan makes a circus
Episode 18: WADDLES GETS CRAZY!!!: Waddles eats too much candy!!!
Episode 19: snow day: it is snowing in gravity falls dipper finds a reindeer
Episode 20: mabels greatest hits: Mabel makes a album