It’s the colony’s founding day. Josh asks dad Jim to check up on Boylan, whom commander Taylor grills mercilessly about the Sixers’ mole, then uses a truth serum overdose. Thus Jim hears about a secret buried under the pilgrims tree, which Malcolm knows to be Taylor’s alleged first home as colony founder. There Jim finds a corpse, which misses an arm, just like missing general Philbrick. Meanwhile a smashed giant dragonfly is found to be chip-bugged by the Sixers. Malcolm repairs it to trace their mole’s communication line. When it enters the Shannon home, Jim is …