Thomas & Friends (1984) : 12x8

Emily is the only one who finishes her jobs on time, and thus is called "Excellent" by the Fat Controller. She is then given a job to take Trevor from Farmer McColl's farm, to the Airport to clear some rubble before Jeremy the Jet Plane lands, who is carrying The Fat Controller's Mother. Murdoch, Thomas and Duck inform Emily that some tracks are not safe, Emily ignores them, which lands her into trouble when he track on a muddy dip, sinks. Murdoch helps her out and Emily, who arrives at Farmer McColl's to take Trevor, now asks Murdoch to use which tracks, and delivers Trevor just in time, as Jeremy descends onto the Airport, with The Fat Controller's Mother.