Eventually, all of the interlopers arrive at the state park and begin searching for the "Big W." They are observed by Captain Culpeper, who is, unbeknownst to his coworkers, intent on keeping the loot for himself.
Eventually, all of the interlopers arrive at the state park and begin searching for the "Big W," overseen by Captain Culpeper. Culpeper is secretly disgruntled (after being promised a measly pension, despite solving the Grogan case) and, unbeknownst to his coworkers, intent on keeping the loot for himself.