A pre-Halloween event in Falmouth called ‘A Night with the Watchman’ presents local history with a lighthearted twist. It’s held at the Dr. Francis Wicks House, built in 1790 and acquired by the Falmouth Historical Society in 1930. “It’s a sneaky way of getting historic education about the town out,” said Tamsen George, President of the Falmouth Historical Society. “In the parlor we will have the poisoner who was from Cataumet who poisoned 32 people and was captured in 1941. And she’ll talk