They're brilliant, they're beautiful,...and they work for Charlie. Dylan: The wild childNatalie: The girl next doorAlex: The class act The case: Unmask a rogue FBI agent, and protect HALO: The Hidden Alias List Objective -- the witness protection program. HALO's list of witnesses has been encrypted into a pair of titanium rings, but one of the rings has gone missing. Now federal witnesses are at risk of being uncovered by any hacker. But not if the Angels can help it! From Hollywood premieres to race-car chases -- and a secret from Dylan's past -- it's head-to-toe glamour and nonstop action for the independent women who always win!