Offer expires 31st January 2019. Diners can claim a 10% discount on tables booked Monday to Thursday, for those attending shows at ATG Theatres in Manchester. Show ticket must be for the same day as dining This offer is valid for food only and excludes drinks. At least one member of the party must be over 18. ATG Theatres include Palace Theatre and Opera House. This offer cannot be used in conjunction with any other offer. Management reserves right to cancel or alter this offer at any time without prior notice. Offer is valid at COSMO Manchester only.