While Tesco and the other big chains appear to be faltering, Aldi goes from strength to strength. As more and more shoppers switch, Morland Sanders goes undercover to investigate the supermarket's practices, examining if its promises to provide amazing value are delivered without compromising on quality and service.

REPORTER / MORLAND SANDERS
CAMERA / JARROD ROBERTS,

PHIL PUTNAM SPENCER & TIM SUTTON
JUNIOR RESEARCHER / JOE LEWIS
UNDERCOVER AP / IAN BENDELOW
ASSISTANT PRODUCERS / KATIE BAILEY,

JESSICA BELL & JASMINE MACNABB
EDITOR / STEFAN PETECKI
EXECUTIVE PRODUCERS / STEVE BOULTON & MIKE LEWIS
PRODUCER DIRECTOR / SARAH HEY