Ellen's 8-year-old presidential expert Macey Hensley kicks off her West Coast RV road trip adventure with a visit to San Francisco. After trying clam chowder at Fisherman's Wharf, Macey checks out the sea lions at Pier 39, practices her chocolate-making skills at Ghirardelli Square, visits a wax museum to see some presidents, and becomes a prison guard at Alcatraz Island.