Mousetalgia celebrates Disneyland's 54th birthday by watching "Disneyland U.S.A." at a private D23 screening and takes you behind the scenes, where we learn the secrets of Disneyland's fireworks, meet "Bob" Lindquist, and... Gurr takes Nixon hostage? Plus, Mousetalgia remembers Disney voice actor Dal McKennon (1919-2009) with a very special exclusive interview. Also, a look at Disneyland's Haunted Mansion "O-pin House" summer of pins, and more!