Striker Sean Devine bagged a brace to help Exeter to an emphatic win over Morecambe at St James' Park.
French defender Alex Jeannin had given Exeter the lead in the third minute before Devine scored his first with an angled shot past keeper Craig Mawson.
Devine added his second when he rifled in another shot which took his tally to 12 goals for the season so far.
Gareth Sheldon scored the fourth to round off an impressive Exeter display.
Exeter: Bittner, Hiley, Todd, Gaia, Jeannin, Sheldon, Cronin,
Lee, McConnell, Coppinger, Devine. Subs: Rice, Moor, Moxey,
Morecambe: Mawson, Walmsley, Swan, Bentley, Garnett, Perkins,
Thompson, Lane, Stringfellow, Curtis, Sugden. Subs: McKearney,
Howell, Carlton, Rogan, Hunter.
Referee: J Cordy (England)