It's crazy enough to be fun and you don't need the CIA as the sole vilan.

A good journalist can garner a solid fan club for their demise.

Mafia, politians, corporations, foreign agents...

But if I can make a suggestion, make the show to run for two, three seasons, max. Keep it well put together, free from backstage drama, good plot, better script, genius dialogue. Throw in a bit of dark humor and some violence but keep it overall light.