Shown below are the 2 title sequences. The first title sequence features superior animation than that in the actual show. This sequence was used for all the episodes in the first season.
The opening segment was changed for season to add She Hulk to the sequence. There's no new animation shown here, it features clips from the episodes as well as some of the original opening. The new title sequence now has the show named "The Incredible Hulk and She Hulk"