Continuity: While climbing ropes in the gym, Clark and Pete switch sides relative to each other. First Clark is on Pete's left, then he is suddenly on Pete's right. (Time)

Revealing: While Lana is listening to her Mother's graduation speech she reaches up to her neck for her meteor rock necklace. Her hands do not reach far enough back to unclasp the necklace yet the necklace comes off anyway.

Factual error: Lana says the theme of her mother's prom was Saturday Night Fever, but she was in the class of 1977 and the movie didn't come out until December of that year.

Factual error: As Tina/Clark tries to run over Martha, there is a shot of Tina/Clark up close in the truck, and the gear shift is still in park.

Continuity: Tina's grip on Lana's necklace changes as she stands over Lana's body. (Time)

Visible crew/equipment: After Martha finds the money in the antique shop she tells the other woman she needs to be more careful, as they are walking in the room there is s boom mike shadow moving.

Continuity: When "Lex" threatens the bank manager, he points the gun at his face, but the next shot on the manager shows the gun at his throat. (Time)