Ba dhuine as an ghnath e Tom Crean. Cuireann sceal spreaguil a chuid imeachtai san Antartach an leitheoir ar bior, go hairithe an bealach inar thainig slan san angar eachtach. Shabhalfadh a chomradaithe ona mba i bhfarraigi fuara is dheanfadh roinnt eile a tharrthail sa sneachta oighreata. Ae seo le linn do a chuid ceannairi a leanuint, an da thaistealai iomraiteacha chun an Mhoil, an Captaen Scott agus Ernest Shackelton. Arna chumadh ag an te a scriobh beathaisneis Crean, an saothar mor-rachairt An Unsung Hero. Fagfar an lucht leite og faoi dhraiocht ag an chrogacht, ag an neart agus ag an diongbhailteacht ata le brath san insint seo.