When Echo's human friend, Rebecca Silver, is kidnapped by a witch who wants her for an assistant, Echo and the Bat Pack must risk their lives to rescue her.
Becca is so excited by her dance lessons that she does not even care that her neighbor and dance partner is a vampire--and it is up to Echo, the Bat Pack, and a talking parrot to make sure that this dance does not end in disaster.
When the lake in one of Fogville's parks suddenly becomes polluted and starts to boil, Echo the bat and his human friends, the Bat Pack, venture into the sewers to find the monster that may be causing the problem.
The mummy of King Tut's grandmother is the main attraction at the Fogville museum, but Echo the bat and his human friends, the Bat Pack, discover that at night she is rising from her sarcophagus and isn't quite as dead as they expected.