Audio problem: When Susan is playing the guitar, it has an electric guitar sound. Susan is not playing an electric guitar and neither is Hecky so the guitar should not sound like that.
Audio problem: When they pull away from the barn, the thugs' truck makes a screeching noise on the thick snow.
Audio problem: When Maria is talking to the other woman at the ruins after she comes to, the last time she says, "Our friends," her lips don't match the words.
Audio problem: As Nelson gives the order to dive after the crewmen leave the sub, the dive klaxon sounds, but nobody hit the button.
Audio problem: As Tom and Mary exit a home that faces the town square, the sound of applause is heard even though almost all the townspeople are holding glasses of lemonade and nobody is clapping.