A botanist experimenting with plant communication is murdered - his extensive estate left to those same plants. The local paranormal club helps Benny and Jonathan investigate murder.
When a politician comes to Benny and Jonathan for help, citing a weird pact she made in grad school, they must face down a wizard for the soul of her son.
Sent to search for werewolves, Benny and Jonathan uncover a tragedy and find something that piques the professor's interest - but might get them devoured by a very perceptive wolf pack.