CBS All Access re-subscribe 1 month free trial YMMV

Just received this in my email:
1 month free trial code: Interrogation
Subject: Get 1 month FREE in time for the new CBS All Access Original Series, Interrogation!
Offer valid for one month free when you re-subscribe to the monthly Limited Commercials or Commercial Free plan. Offer expires on 2/28/20 11:59 PM PT. Offer open to returning subscribers and is not transferable. At end of free month, your card will automatically be charged for your first monthly subscription period unless you cancel (at 888-274-5343 or by logging into your account at www.cbs.com/allaccess/account) prior to the end of the free month. Subscriptions automatically renew, and your card will be charged the monthly subscription price on an ongoing basis unless cancelled. If the subscription is canceled, cancellation will be effective at the end of the then-current monthly subscription period. No refunds.