Which sentence uses the verbs correctly?

Forgive and Forget claims to be a moving story about a father and son who resolves their conflicts.

Forgive and Forget claims to be a moving story about a father and son who resolve their conflicts.

Forgive and Forget claim to be a moving story about a father and son who resolve their conflicts.

Forgive and Forget claim to be a moving story about a father and son who resolves their conflicts.