Mission: Impossible (1966) : 7x15

Syndicater John Vayle, a member of the Luchek Family, dies in a plane explosion - the IMF believes Vayle's wife Eve set him up to get hold of records, which would be invaluable as evidence against Luchek. Eve has the records and plans to blackmail Luchek - Jim pretends to be a killer sent after her who Eve plays to find out who wanted her dead. The IMF set it up to look like her husband John is still alive and using truth serum on her in her sleep to provide the location of the records. Barney, a crooked cop, claims that he was working with Johnny and killed him afterward, and Eve has to check the records to make sure they still exist - the IMF follow her and Luchek to them and arrest everyone.