During an eventful day, the investigators regroup after the chaos caused by time slips. A face from the past returns, and plans are made for a nautical expedition. But where – and/or when – is Alex Legaré? A must-listen for fans of Lovecraftian fiction and Julian Simpson's "The Lovecraft Investigations."

Cast (in order of appearance): Narrator: John Holmes Mr Raine and James Gilman: James Leatherbarrow

Tristan Elliott: John Buckett

Paul Latimer: Cole Brew

Jennifer Morgan: Michelle Perry-Brooker

Eoghan Blakewell: Neil Brooker

Det. John Lees: Ryan Moore

Alex Legaré: Alain Breton

Otis Marsh: Matthew Sielewicz-Stanhope

Anton Sørensen: Tobias Nilsson

Sylvia Grant: Catrin Jones

Andi Morwood: Camille Brouard

Carl Chandler: Jorge Williams

Det. Nathaniel Garrison: Jonathan Inbody

Henry Carlson: Ben Daniels

Benjamin Wiley: Brian Karasek

Capt. Kurt Dählstrom: Benny Lindberg

Liz Byford: Heather L. O’Neill

Roger Dent: Neil James Rhind

Lauren Robinson: Michelle Ehmann Written by Michelle Perry-Brooker, with editing and additional material by cast members. Story based on "Dagon" by H P Lovecraft Original music, sound design and audio editing by Neil Brooker A Destination:Yesterday production Facebook: I is for Investigate Website: Destination:Yesterday